Sciweavers

756 search results - page 31 / 152
» Quantization of Sparse Representations
Sort
View
JMLR
2006
175views more  JMLR 2006»
15 years 2 months ago
Learning Sparse Representations by Non-Negative Matrix Factorization and Sequential Cone Programming
We exploit the biconvex nature of the Euclidean non-negative matrix factorization (NMF) optimization problem to derive optimization schemes based on sequential quadratic and secon...
Matthias Heiler, Christoph Schnörr
NECO
2010
53views more  NECO 2010»
15 years 25 days ago
Sound Retrieval and Ranking Using Sparse Auditory Representations
Richard F. Lyon, Martin Rehn, Samy Bengio, Thomas ...
CVPR
2011
IEEE
14 years 10 months ago
Are Sparse Representations Really Relevant for Image Classification?
Roberto Rigamonti, Matthew Brown, Vincent Lepetit
93
Voted
IVC
2010
140views more  IVC 2010»
14 years 9 months ago
Text detection in images using sparse representation with discriminative dictionaries
Ming Zhao, Shutao Li, James Tin-Yau Kwok